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公司新聞

40Cr中碳調制鋼,冷鐓模具鋼。

40Cr合金結構鋼  40Cr中碳調制鋼,冷鐓模具鋼。


40Cr模具鋼現貨批發零售,板材/棒材,均有現貨,大量庫存,質量保證

圓棒銷售:直徑14mm--280mm,均有現貨
板材銷售:8mm-220mm,均有現貨


上海日加金屬制品加工:光板加工|精板加工|圓鋼鋸切


40Cr中碳調制鋼,冷鐓模具鋼。


該鋼適中,加工容易,經適當的熱處理以后可獲得一定的韌性、塑性和耐磨性。


正火可促進組織球化,改進硬度小于160HBS毛坯的切削性能。


在溫度550~570℃進行回火,該鋼具有的綜合力學性能。


該鋼的淬透性高于45鋼,適合于高頻淬火,火焰淬火等表面硬化處理等。

化學成份:
碳C:0.37~0.44
硅Si:0.17~0.37
錳Mn:0.50~0.80
鉻Cr:0.80~1.10
鎳Ni:≤0.30。
力學性能:
抗拉強度(σb/MPa):≧980
屈服點(σs/MPa):≧785
斷后伸長率(δ5/%):≧9

斷面收縮率(ψ/%):≧45


40Cr中碳調制鋼,冷鐓模具鋼。

沖擊吸收功(Aku2/J):≧47

滬公網安備 31011702004387號

老太婆毛多水多bbbw
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